Year	Dollars
1997-01-01	3472399
2002-01-01	2143082
2003-01-01	6914628
2004-01-01	3959258
2005-01-01	6387016
2006-01-01	7370247
2007-01-01	7455198
2008-01-01	14103364
2009-01-01	8821356
2010-01-01	11911135
2011-01-01	7560264
2012-01-01	8846109
2013-01-01	7274403
2014-01-01	15663062
2015-01-01	14391659
2016-01-01	8534065